Perhaps you should try some spelling variations:
4.2 communication » 4.2 communications, 3.2 communication, 4.1 communication
technology voice » technology choice, technology choices, technology volume
inflation target » inflation targeting, inflation rate, inflation rates
developpement il » developpement de, developpement et, developpement du
voice inflation » price inflation, core inflation, die inflation
4 developpement » de developpement, le developpement, et developpement
target gaps » targets caps, target apo, target groups
il afrique » l afrique, en afrique
gaps 4.2 » gaps 1.1, gaps 1.3
costs 4 » costs _, costs a, costs 4.2

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technology voice inflation target gaps 4.2 communication costs 4 developpement il afrique.*.